Multiple Choice
What is data encryption standard (DES) ?
A) block cipher
B) stream cipher
C) bit cipher
D) byte cipher
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q9: Cryptanalysis is used <br>A)to find some insecurity
Q10: The process of verifying the identity of
Q11: An algorithm used in encryption is referred
Q12: TCP/IP model does not have_layer but OSI
Q13: Which of these is a part of
Q15: A straight permutation cipher or a straight
Q16: A process of making the encrypted text
Q17: In cryptography , the original message before
Q18: A small program that changes the way
Q19: A transposition cipher reorders (permutes) symbols in